The surface of the galvanized strip is covered with a layer of zinc, which can effectively isolate the erosion of substances such as air, moisture, and carbon dioxide, thus playing a role in corrosion prevention.
zero spangle / minimized spangle / regular spangle/ big spangle
Package:
Standard export package (Plastic film in the first layer,second layer is Kraft paper. Third layer is the tray)
Steel grades
Chemical composition%
Residual Element >
Tensile strength (MPa)
Yield strength (MPa)
C% <
Si% <
Mn% <
P% <
S% <
Alt <
SGCC, DX51D+Z
0.07
0.03
0.50
0.025
0.025
0.020
Cu<0.10 Ni<0.08 Cr<0.10 As<0.05 Sn<0.05
270-500
140-280
DX52D+Z
0.06
0.03
0.45
0.025
0.025
0.020
270-420
140-300
DX53D+Z
0.03
0.03
0.40
0.020
0.020
0.020
270-380
140-260
S220GD+Z
0.17
0.30
1.00
0.035
0.30
0.020
300-440
>220
S250GD+Z
0.17
0.30
1.00
0.035
0.30
0.020
330-470
>250
S350GD+Z
0.20
0.55
1.60
0.035
0.30
0.020
420-560
>350
PRODUCT DISPLAY
PRODUCT APPLICATION
PRODUCT PACKAGING
FACTORY DISPLAY
FAQ
Q: Are you trading company or manufacturer ?
A: We are professional manufacturer with 15 years' experience, and our company also is a very professional a trade company for steel products.We can also provide a wide range of steel products.
Q: Will you delivery the goods on time?
A: Yes,we promise to deliver on time,indemnity clause in contract terms will work if we couldn't.
Q: Do you provide samples ? Is it free or extra ?
A: The samples are free,you just need to pay the courier freight.
Q: Do you accept the third party inspection?
A: Yes, absolutely we accept.
Q: How could you guarantee your products?
A: Products are manufactured by certified workshops, inspected by professional inspector.
Q: How do we trust your company?
A: We specialist in steel business for many years, authenticated by SGS,welcome to visit our factory.
Q: What's your advantages?
A: Our own production lines make the good prices and high quality possible and seasoned workers serve you 7*24 hours.
Q: Can you produce the products according to my own drawings?
A:Yes,we can produce the products according to your drawings that will be most satisfy you.
Q: What is your Payment?
A: 100% T/T advance , Western Union (For Small Order)
B: 30% T/T and balance 70% before the shipment
C: 100% Irrevocable LC at sight (For Big Order)
Q: How long is the Delivery time?
A: 7~20 working days after confirming the payment.
If the order is urgently, we will push our workshop finish in advance.